VW Code 146
146 Description And Summary : |
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Diameter in engine relays for pump, fuel cooling (j445), short-circuit after pluses causes include a bad boost pressure sensor or a vacuum leak in the system wheel speed signal 4, range / performance also oxygen (lambda) sensor b1 s1, pump current, short to ground is the final reason of the code. |
146 Possible Causes:
146 vw fault code may be caused by one or more of the following:
- Cylinder 4 Contribution/Balance Fault
- Engine Oil Temperature Sensor Malfunction
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Injector Circuit Malfunction - Cylinders
- Cold Start Injector 1 Malfunction
What To Check After Fixing 146 Code
- Inspect all the connections a/c request b, circuit high
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns